Team 1
0
Team 2
0
Teams
Name
Score
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Loading
×
heart
Other team wins 25 points!
Oops!
×
rocket
Go to first place!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
lifesaver
Give 5 points!
Oops!
15
×
We can make a pitch louder by tightening the string in a string instrument. True or False?
True
Oops!
Check
Okay!
Check
15
×
Fast vibration makes âĶ.. (high/low) pitch.
High
Oops!
Check
Okay!
Check
15
×
Weak vibration makes âĶ.. (loud/soft) sound.
Soft
Oops!
Check
Okay!
Check
15
×
In building, we can use âĶâĶ and âĶâĶâĶ to muffle the sound.
Carpet and curtain
Oops!
Check
Okay!
Check
×
boom
Lose 50 points!
Oops!
×
fairy
Take points!
5
10
15
20
25
×
shark
Other team loses 15 points!
Okay!
×
lifesaver
Give 25 points!
Oops!
15
×
We can make sound louder using âĶ..
Microphone, amplifier, sound system, speaker
Oops!
Check
Okay!
Check
15
×
Thicker string produces higher pitch. True or false?
False
Oops!
Check
Okay!
Check
15
×
Muffle the sound means make the sound quieter. True or False?
True
Oops!
Check
Okay!
Check
×
banana
Go to last place!
Oops!
×
gold
Win 50 points!
Okay!
×
rocket
Go to first place!
Okay!
×
lifesaver
Give 15 points!
Oops!
15
×
Vibrations make âĶ..
Sound
Oops!
Check
Okay!
Check
15
×
Sound travels in âĶ..
Vibration
Oops!
Check
Okay!
Check
15
×
Slow vibration makes âĶ. (High/low) pitch.
Low
Oops!
Check
Okay!
Check
15
×
Hard vibration makes âĶ.. (loud/soft) sound.
Loud
Oops!
Check
Okay!
Check
15
×
We can measure the sound using âĶâĶâĶ
Sound level meter
Oops!
Check
Okay!
Check
15
×
Small vibration makes âĶ.. (loud/soft) sound.
Soft
Oops!
Check
Okay!
Check
×
Restart
Review
Join for Free
;
Your experience on this site will be improved by allowing cookies.
Allow cookies